Robustel R1511 – Dual Ethernet 4G LTE Industrial Router for IoT and Automation

The Robustel R1511 is a 4G LTE industrial router with dual Ethernet, designed for IoT applications, industrial automation , and remote monitoring. With RS-232/RS-485 support, optional PoE, and RobustOS firmware, it offers reliable, secure, and flexible connectivity for critical environments.

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The Robustel R1511 is an advanced and rugged industrial 4G LTE router designed to provide secure, stable, and high-performance connectivity for industrial and Internet of Things (IoT) applications. Supporting dual 10/100 Mbps Ethernet, configurable RS-232 and RS-485 serial interfaces, and broad coverage of global LTE bands, the R1511 offers a complete solution for connecting critical devices and systems in harsh environments.

Its rugged, compact design allows for flexible installation in industrial environments, with support for PoE (Power over Ethernet) and wide operating temperature ranges, ensuring reliable performance even in the most demanding conditions. The proprietary RobustOS embedded provides a powerful platform with support for modern network protocols, multiple VPN options (IPsec, OpenVPN, WireGuard), an integrated firewall, access control, and dynamic routing (BGP, OSPF, RIP).

The R1511 is ideal for connecting sensors, controllers, machines, and legacy equipment that use serial communication, enabling integration with SCADA systems, monitoring and automation platforms, intelligent transportation, energy grids, smart cities, and more. The 2.4 GHz Wi-Fi interface with WPA3 security and support for AP and client modes expands wireless connectivity possibilities, facilitating installation in locations without available cabling.

Additionally, the Robustel R1511 supports remote firmware updates, cloud-based monitoring, and a comprehensive SDK for custom development, enabling the solution to be tailored to specific projects. Compatibility with the Bridgemanager provides centralized control and management of multiple devices and the carrier, promoting operational efficiency, increased SLAs, and cost reduction.

With global certifications such as CE, FCC, ANATEL, IC, UKCA and others, the Robustel R1511 ensures regulatory compliance for use in multiple countries, ensuring safety, reliability and local technical support.

Main features and benefits of Robustel R1511:

 

  • 4G LTE Dual Ethernet Connectivity: Supports multiple LTE bands for global operation with stable speeds and ultra-low latency.
  • RS-232 and RS-485 Serial Interfaces: Direct integration with legacy industrial equipment, increasing the flexibility of IoT solutions.
  • Optional PoE: Power over Ethernet to facilitate installations in remote or hard-to-reach locations.
  • RobustOS Firmware: Complete operating system with support for VPNs, firewall, dynamic routing, SNMP, DHCP and remote management via Web, CLI and SMS.
  • Advanced Security: Integrated firewall, access control, data encryption, and support for multiple VPN protocols to ensure communications are protected.
  • Secure 2.4 GHz Wi-Fi: Dual antenna with WPA3 support for reliable and secure wireless connections.
  • Rugged Industrial Construction: Compact design with IP30 protection and wide temperature range (-25°C to +70°C) for harsh industrial environments.
  • Remote Updates and Management: OTA (Over The Air) firmware support, control via Bridgemanager cloud
  • SDK for Development: Allows customization of features and integration with proprietary systems.
  • International Certifications: Guarantee of compliance and quality for use in different regions of the world.

With its versatility, security, and high performance, the Robustel R1511 is the perfect solution for companies seeking reliable, easy-to-manage, and adaptable industrial connectivity for multiple segments such as manufacturing, energy, transportation, sanitation, and building automation.

Technical Specifications

PDF: Portuguese / English


ItemDescription
Hardware System – CPUMIPS, 650 MHz
RAM memory128 MB
Flash Memory16 MB
Cellular Interface – Number of Antennas2 x external antennas (MAIN + AUX)
Cellular Interface – ConnectorSMA-K
Cellular Interface – SIM Card1 x Mini SIM (2FF)
Ethernet Port – Number of Ports2 x 10/100 Mbps, 2 x LAN or 1 x LAN + 1 x WAN
Magnetic Insulation Protection1.5 KV
Serial Port – Number of Ports1 x RS-232 or 1 x RS-485 (hardware configuration)
Serial Connector3.5mm 3-pin female socket
Transmission Speed ​​(Baud Rate)300 bps ~ 115200 bps
Wi-Fi Interface – Number of Antennas2 (1 x external antenna + 1 x PCB antenna)
Wi-Fi connectorRP-SMA-K (external antenna)
Wi-Fi Standards802.11 b/g/n, AP and Client modes
Wi-Fi Frequency Bands2.4 GHz
Wi-Fi SecurityWEP, WPA, WPA2, WPA3
Wi-Fi Encryption64/128 AES, TKIP
Others
Reset Button1 x RST
LED indicators1 x RUN, 1 x MDM, 1 x USR, 1 x RSSI, 1 x WLAN
WatchdogIntegrated
Power Supply – Connector2-pin 3.5mm female socket
Input Voltage12/24V DC, 9~36V DC
ProtectionsReverse polarity and surge protection
Energy ConsumptionSleep: 1.5 W@12 V | Maximum: 6W@12V
Recommended Source12 V DC / 1.0 A power supply
ProtectionIP30
UL 94V-0, 5 VB
Carcass and WeightPlastic, 150 g
Dimensions31.5 x 91.5 x 91.5 mm
InstallationTable, wall or 35 mm DIN rail
Operating Temperature-25 ~ +70 °C
Storage Temperature-40 ~ +85 °C
Relative Humidity5 ~ 95% RH (non-condensing)
Network ProtocolsPPPoE, TCP, UDP, DHCP, NAT, DNS, NTP, SMTP, Telnet, VLAN, SSH2, DDNS, etc.
VPN TunnelsIPsec, OpenVPN, GRE, WireGuard
FirewallDMZ, anti-DoS, filters (IP/domain name/MAC), port mapping, access control
Remote ManagementWeb, CLI, SMS
Serial Port ProtocolsTransparent, Client/Server TCP, UDP, Modbus RTU Gateway
RoutingStatic, Dynamic (BGP, OSPF v2, RIP v1/v2)
SDK – Supported LanguagesC, C++
SDK – Flash Available4 MB
SDK – Available RAM64 MB
Available AppsL2TP, PPTP, DMVPN, VRRP, QoS, Captive Portal, WLAN Multi AP, SNMP, Language, RCMS, etc.
Cloud PlatformRobustLink, RobustVPN, Operation Console
Environmental ComplianceRoHS 2.0
EMIEN 55032 Conducted and Radiated Emission Class B
EMSEN 61000-4-2 (ESD) Contact Level 2, Air Level 3
EN 61000-4-3 (RS) Level 2
EN 61000-4-4 (EFT) Level 2
EN 61000-4-5 (Surge) Level 3
EN 61000-4-6 (CS) Level 2

 

Models

PDF: Portuguese / English


 

ModelOrder CodeSerial PortFrequency BandsCountry/RegionCertificationsContent/Ref. Order
R1511-4L-A02EU-AA006100720 / A006100721 ​​/ A006100713RS-2324G: LTE FDD: B1/3/7/8/20/28A
3G: WCDMA: B1/8
2G: GSM: B3/8
EMEA + SEACE, UKCA, CB, SIRIM1 x R1511 Router (B061701)

1 x R1511 Router (A061701)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A02EU-BA006100722 / A006100723 / A006100714RS-4854G: LTE FDD: B1/3/7/8/20/28A
3G: WCDMA: B1/8
2G: GSM: B3/8
EMEA + SEACE, UKCA, CB1 x R1511 Router (B061702)

1 x R1511 Router (A061702)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A03AU-AA006100724 / A006100725RS-2324G: LTE FDD: B1/2/3/4/5/7/8/28
LTE TDD: B40
3G: WCDMA: B1/2/5/8
2G: GSM: B2/3/5/8
ANZ + LATAMRCM, Telstra1 x R1511 Router (B061703)

1 x R1511 Router (A061703)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A03AU-BA006100726 / A006100727RS-4854G: LTE FDD: B1/2/3/4/5/7/8/28
LTE TDD: B40
3G: WCDMA: B1/2/5/8
2G: GSM: B2/3/5/8
ANZ + LATAMRCM, Telstra1 x R1511 Router (B061704)

1 x R1511 Router (A061704)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A05NA-AA006100728 / A006100729RS-2324G: LTE FDD: B2/4/5/12/13/14/66/71
3G: WCDMA: B2/4/5
US + CAFCC, IC1 x R1511 Router (B061709)

1 x R1511 Router (A061709)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A05NA-BA006100730 / A006100731RS-4854G: LTE FDD: B2/4/5/12/13/14/66/71
3G: WCDMA: B2/4/5
US + CAFCC, IC, PTCRB, AT&T, Verizon, US Cellular1 x R1511 Router (B061710)

1 x R1511 Router (A061710)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A04JP-AA006100751 / A006100752RS-2324G: LTE FDD: B1/3/8/18/19/26
LTE TDD: B41
3G: WCDMA: B1/6/8/19
JapanTelec, JATE1 x R1511 Router (B006100743)

1 x R1511 Router (A006100743)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A04JP-BA006100753 / A006100754RS-4854G: LTE FDD: B1/3/8/18/19/26
LTE TDD: B41
3G: WCDMA: B1/6/8/19
JapanTelec, JATE1 x R1511 Router (B006100744)

1 x R1511 Router (A006100744)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A24EU-AA006100736 / A006100737RS-2324G: LTE FDD: B1/3/5/7/8/20/28
LTE TDD: B38/40/41
3G: WCDMA: B1/5/8
2G: GSM/EDGE: B3/8
EMEA + SEACE, UKCA1 x R1511 Router (B061741)

1 x R1511 Router (A061741)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply

R1511-4L-A24EU-BA006100718 / A006100738RS-4854G: LTE FDD: B1/3/5/7/8/20/28
LTE TDD: B38/40/41
3G: WCDMA: B1/5/8
2G: GSM/EDGE: B3/8
EMEA + SEACE, UKCA1 x R1511 Router (B061745)

1 x R1511 Router (A061745)
1 x DIN Rail Mounting Kit
1 x Cellular Antenna
1 x Wi-Fi Antenna
1 x Power Supply